{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000262","490:4900001906","493:4930006153","494:4940003596","490:4900009818","493:4930004198","494:4940006397","494:4940000087","469:4690002066","496:4960004255","478:4780006530","493:4930004279","466:4660002785","466:4660000011","470:4700006607","478:4780007369","466:4660002621","466:4660004252","480:4800001828","470:4700005874","496:4960010978","496:4960005402","494:4940004214","470:4700003310","490:4900002801"],"twin_admin_codes":[488,490,493,494,490,493,494,494,469,496,478,493,466,466,470,478,466,466,480,470,496,496,494,470,490],"twin_sims":[0.12445024693186725,0.1030569638160302,0.08603220521675725,0.08135202723355425,0.06808997074607644,0.06044352619306036,0.04319836616884876,0.042334631554243066,0.04220389745585377,0.04116953557324017,0.036545368857734975,0.03308818475738063,0.03268908530955542,0.030324107278430133,0.027163476899521255,0.026660733980427783,0.021576441618973402,0.01976975073813905,0.01961190500538275,0.019496880095523958,0.017664066190385738,0.01743940658541162,0.017194363060448623,0.016750196182662894,0.016660865153892923],"twin_dists":[0.2651380113882797,0.27687787162118266,0.2876673615571739,0.29092868043784703,0.3010694188500348,0.3076707581392339,0.325565711424659,0.32661044165864084,0.3267701310265853,0.32804849277650694,0.33411840905932594,0.3390982332166151,0.3397013157488912,0.34340996613654046,0.34877439770761726,0.34967670112073895,0.35973841494899833,0.3638156119224832,0.3641870752125573,0.36445941408543053,0.3690000397545191,0.36958467931978994,0.37022994042610613,0.3714203852626476,0.37166314862529254],"n_dims_used":45,"mean_confidence":0.9273778279622396},"coverage":{"mean_confidence":0.9273778279622396,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}